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Search - Audio Spectrum Analyzer - List
[
Other
]
Shengkapinpufenxiqi
DL : 0
基于LABVIEW平台的声卡的频谱分析仪,希望对大家有所帮助。-LABVIEW platform based on the audio spectrum analyzer, we want to help.
Date
: 2008-10-13
Size
: 385.14kb
User
:
萧俊
[
Other
]
Shengkapinpufenxiqi
DL : 0
基于LABVIEW平台的声卡的频谱分析仪,希望对大家有所帮助。-LABVIEW platform based on the audio spectrum analyzer, we want to help.
Date
: 2025-07-13
Size
: 385kb
User
:
萧俊
[
Speech/Voice recognition/combine
]
MATLABvoice
DL : 0
利用matlab作语音识别的ppt 它包含的例子非常好 很适合初学者 包含音频频谱仪的源码-Use of matlab for speech recognition ppt it contains very good examples of very suitable for beginners includes audio spectrum analyzer source code
Date
: 2025-07-13
Size
: 62kb
User
:
王帝
[
matlab
]
MATLAB2
DL : 0
matlab的程序设计——音频信号的分析与合成、音频频谱分析仪、幅度调制-matlab program design- Audio Signal Analysis and Synthesis, audio spectrum analyzer, amplitude modulation
Date
: 2025-07-13
Size
: 62kb
User
:
刘素京
[
Embeded-SCM Develop
]
fft
DL : 1
2007年全国大学生电子设计大赛,A题音频信号分析仪的全部源程序。 单片机为c8051f120,系统时钟倍频至96MHZ。 main.c是一个包含五级菜单的主函数。 FFT.C是进行fft变换,将时域信号变换成频域信号。 flash.c是读写片外flash存储器的程序,可以将分析结果保存,以备调用. z7290.c是周立功7290键盘芯片的驱动程序. FFT_xgjis.c是对变换后的频谱进行分析和运算. FFT_CodeTable.c是一个正弦表,在FFT的时候调用. LCD320240.c是320*240的液晶驱动程序,液晶的控制器是SED1335. 所有的.h文件提供了子函数的定义. 本程序用KEIL3 802版本编译通过,将所有的.C文件添加到工程中,并编译main.c 注意两点:1.器件选择c8051f120. 2.在target中将时钟设为96M.同时必须将Memory Model 改成large--XDATA.默认的是small. 因为本设计占用的资源是非常大的. Program Size: data=81.3 xdata=6811 code=43056-2007 National Undergraduate Electronic Design Contest, A title of the audio signal analyzer full source code. Singlechip c8051f120, system clock multiplier to 96MHZ. main.c is a menu that contains the main function 5. FFT.C is fft transform, time-domain signal will be converted into frequency domain signals. flash.c are reading and writing flash memory chip procedure, the results of the analysis can be preserved, for calling. z7290.c weeks are Ligong 7290 driver keyboard chip. FFT_xgjis.c is transformed spectrum analysis and computing. Sine FFT_CodeTable.c is a table at a time when FFT calls. LCD320240.c are 320* 240 LCD drivers, LCD controllers are SED1335. all. h document provides the definition of Functions.
Date
: 2025-07-13
Size
: 35kb
User
:
王渔阳
[
Software Engineering
]
AudioSpectrumAnalyzerArticle
DL : 0
This article describes how to build simple audio spectrum analyzer based on FFT algorithm using Philips LPC2138 microcontroller.
Date
: 2025-07-13
Size
: 102kb
User
:
Robert
[
ARM-PowerPC-ColdFire-MIPS
]
SpectrumAnalyzerDocs
DL : 0
This archive contains circuit diagram and text documents making up the design of audio spectrum analyzer
Date
: 2025-07-13
Size
: 844kb
User
:
Robert
[
Audio program
]
Spectrum_Analyzer_AR1731_uP
DL : 0
This archive contains the source code on the controller side for the audio spectrum analyzer
Date
: 2025-07-13
Size
: 47kb
User
:
Robert
[
Audio program
]
Spectrum_Analyzer_AR1731_PC
DL : 0
this archive contains the source code implementation on the PC side for the audio spectrum analyzer
Date
: 2025-07-13
Size
: 1.5mb
User
:
Robert
[
Other Embeded program
]
MCUAD
DL : 0
本音频信号分析仪由32位MCU为主控制器,通过AD转换,对音频信号进行采样,把连续信号离散化,然后通过FFT快速傅氏变换运算,在时域和频域对音频信号各个频率分量以及功率等指标进行分析和处理,然后通过高分辨率的LCD对信号的频谱进行显示。该系统能够精确测量的音频信号频率范围为20Hz-10KHz,其幅度范围为5mVpp-5Vpp,分辨力分为20Hz和100Hz两档。测量功率精确度高达1 ,并且能够准确的测量周期信号的周期,是理想的音频信号分析仪的解决方案。-The audio signal analyzer 32-bit MCU-based controller by the through the AD conversion of the audio signal sampling, the discretization of continuous signals, and then FFT Fast Fourier Transform calculations, in the time domain and frequency domain of audio signals in various frequency indicators such as weight and power analysis and processing, and then high-resolution LCD to display the signal spectrum. The system can accurately measure the audio signal frequency range of 20Hz-10KHz, the magnitude of the range of 5mVpp-5Vpp, resolution is divided into two tranches of 20Hz and 100Hz. Power Measurement accuracy up to 1 , and an accurate measurement of periodic signal cycles, is the ideal audio signal analyzer solution.
Date
: 2025-07-13
Size
: 193kb
User
:
zhangying
[
Multimedia Develop
]
Spectrum_audio
DL : 0
This project incudes a libraries for playing various types of audio files whrough DirectMedia interfaces. The project includes spectrum analyzer and visualizer
Date
: 2025-07-13
Size
: 676kb
User
:
Blasius
[
DSP program
]
DigitalSignalProcessingCourseware
DL : 0
数字信号处理在机械制造中,基于 FFT算法的频谱分析仪用于振动分析和机械故障诊断;医学中使用数字信号处理技术对心电(ECG)和脑电(EEG)等生物电信号作分析和处理;数字音频广播(DAB)广泛地使用了数字信号处理技术。可以说,数字信号处理技术已在信息处理领域引起 了广泛的关注和高度的重视。-Digital signal processing in the machinery manufacturing, FFT algorithm based on a spectrum analyzer for vibration analysis and mechanical fault diagnosis medicine use of digital signal processing technology for ECG (ECG) and EEG (EEG) and other bio-signals analysis and treatment Digital Audio Broadcasting (DAB) extensive use of digital signal processing technology. It can be said digital signal processing technology has been in the field of information processing caused by A wide range of attention and a high degree of attention.
Date
: 2025-07-13
Size
: 15.33mb
User
:
尹泉
[
Windows Develop
]
VB.DWL.audio.spectrum.analyzer.oscilloscope
DL : 0
VB版DWL声音频谱分析仪示波器VB version of DWL audio spectrum analyzer oscilloscope-VB version of DWL audio spectrum analyzer oscilloscope
Date
: 2025-07-13
Size
: 28kb
User
:
i
[
matlab
]
signal-spectrum-analyzer
DL : 0
本文设计的虚拟频谱分析仪的功能包括音频信号信号输入、信号波形分析、信号频谱分析。-This paper, the design of the virtual spectrum analyzer features include audio signal signal input, the signal waveform analysis, signal spectrum analysis.
Date
: 2025-07-13
Size
: 263kb
User
:
江为
[
Wavelet
]
Spectrum-Analyzer
DL : 0
这是一个简单的应用,建立了解的Windows音频波形API的基本知识,并得到快速傅立叶变换(FFT)基本掌握。应用程序的特点是:双缓冲图形,采样音频信号源,选择录音源,使用调音台,计算FFT频谱阵列,并绘制采样数据。-This is a simple application built to understand the basics of the Windows Audio WAVE API, and to get a basic grasp on Fast Fourier Transforms (FFTs). Features of the application are: double buffering graphics, sampling an audio source, selecting an audio recording source using the mixer, calculating the FFT spectrum array, and plotting sampled data.
Date
: 2025-07-13
Size
: 11.56mb
User
:
王海光
[
SCM
]
audio-spectrum-analyzer.
DL : 0
基于msp430F5529和ili9481彩屏液晶制作的音频频谱分析仪。-Based msp430F5529 and ili9481 color LCD crafted audio spectrum analyzer.
Date
: 2025-07-13
Size
: 197kb
User
:
陈恺翔
[
Other
]
Audio-Spectrum-Analyzer
DL : 0
16K sample FFT based spectrum analyzer based on Deeth s original code, with print plot, file saving and loading, multiple sample rates, oscilloscope, average and peak hold, left/right/mono channel selection.
Date
: 2025-07-13
Size
: 29kb
User
:
guarumo
[
Audio program
]
Audio-Spectrum-Analyzer-master
DL : 0
audio spectrum library for lean
Date
: 2025-07-13
Size
: 4kb
User
:
le ba huy
[
Windows Develop
]
AudioSpectrum
DL : 0
A simple audio spectrum analyzer using bass.dll
Date
: 2025-07-13
Size
: 436kb
User
:
TheoXSD
[
Other
]
Audio and Amplifier Circuits 09-2019
DL : 0
AUDIO & AMPLIFIER P1 2N3055 Power Amplifier P2 Automatic Loudness Control P3 60W Guitar Amplifier P4 High Quality Intercom P5 10W Audio Amplifier with Bass-boost P6 60W Bass Amplifier P7 Electronic Stethoscope P8 Electronic Stethoscope II P9 10W Mini Audio Amplifier P10 18W Audio Amplifier P11 Sound Level Indicator P12 Low pass filter - Subwoofer P13 Simple Digital Volume Control P14 Stereo Preamplifier with Bass-boost P15 50 Watt Amplifier P16 Amplifier 2x30W with STK465 P17 Sound Level Meter P18 Portable Mixer P19 Amplified Ear P20 Guitar Amplifier P21 25W Mosfet audio amplifier P22 Phono Preamplifier P23 3 Channel Spectrum Analyzer P24 22 Watt Audio Amplifier P25 Bass-treble tone control circuit P26 Portable Microphone Preamplifier P27 Electronics Attenuator P28 3 Line Mixer and more....
Date
: 2019-09-13
Size
: 2.05mb
User
:
nvejxvta@sharklasers.com
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